Air brick vent adaptor 110mm x 54mm and 204mm x 60mm

Air brick vent grille adaptor for 110mm x 54mm flat channel ducting • Suitable for flat channel ducting external 110mm x 54mm and 204mm x 60mm • Colour white • Material plastic polystyrene • Temperature range max +60°C min -15°C • For use with 110mm x 54mm and 204mm x 60mm flat channel ducting ventilation system • Connector on back of adaptor rectangular and fits into 110mm x 54mm flat channel ducting • Air brick grille 204mm x 60mm model no D5/OGFA/colour clips inside the adaptor